What should be added to 10a+25 to make it a perfect sqaure? Need to solve this according to the formula a²+2ab+b². It's urgent guys!!
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Step-by-step explanation:
Answer :
Given number = 10a + 25
which equals to ( 5² + 2 x a × 5 + _² )
Left behind in square formula is ( a² )...
So answer is ' a² ' ..
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